Home / 134,106.46-201,160.17-45,360.70

Finding the Fourth Proportional to 134,106.46, 201,160.17 and 45,360.70

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Solution

The fourth proportional to 134,106.46, 201,160.17 and 45,360.70 is: 68,041.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,106.46 : 201,160.17 = 45,360.70 : x
  2. Step 2: Convert to fraction form
    134,106.46/201,160.17 = 45,360.70/x
  3. Step 3: Cross multiply
    134,106.46x = 201,160.17 × 45,360.70
  4. Step 4: Simplify right side
    134,106.46x = 9,124,766,123.32
  5. Step 5: Solve for x
    x = 9,124,766,123.32/134,106.46
  6. Step 6: Final answer
    x = 68,041.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.